BibTeX Reference for “Guide to Versioning XML Languages using new XML Schema 1.1 features”

@TechReport{Orchard:07:GVX,
  author      = "David Orchard",
  title       = "Guide to Versioning {XML} Languages using new {XML} Schema {1.1} features",
  month       = jul,
  note        = "https://www.w3.org/TR/2007/WD-xmlschema-guide2versioning-20070720/",
  year        = "2007",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}